A really fast thesaurus... with lots of synonyms.
Authenticate has 54 synonyms. The top synonyms for authenticate are initial, give thumbs up, accredit, validate, undergird, bear out, give the go-ahead, say amen to and 46 more. Another word for authenticate is initial. Browse the full list below.
| Length
| Random | DefinitionA common synonym for authenticate is initial. Other synonyms include give thumbs up, accredit, validate, undergird.
Authenticate has 54 synonyms listed on Thesaurasize.
(v): to render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit; to prove authentic; to determine as real and true; as, to
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